Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Schlumberger Technology BV
Original Assignee
Schlumberger Technology BV
Filing date
Publication date
Priority claimed from FR7431760Aexternal-prioritypatent/FR2285593A1/en
Priority claimed from FR7431759Aexternal-prioritypatent/FR2285508A1/en
Application filed by Schlumberger Technology BVfiledCriticalSchlumberger Technology BV
Application grantedgrantedCritical
Publication of AU8433775ApublicationCriticalpatent/AU8433775A/en
Publication of AU496296B2publicationCriticalpatent/AU496296B2/en